Built to defend what you built.

ProsperiFi is the first AI-native RIA — a fee-only, fiduciary wealth defense firm for family business owners, founders approaching exit, and families whose wealth outgrew ordinary advice. Every scan runs on machines. Every decision is made by a fiduciary. Protection is the floor — the Financial Bodyguard™ is here so winners stay winners.

Run the WD-360™ scan Call (847) 310-7133 The scan is free, confidential, and takes about three minutes.
WD-360™ DIAGNOSTIC CONSOLE INITIALIZING
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DEFENSE TIER — SAMPLE PROFILE
EXPOSED VULNERABLE DEFENDED FORTIFIED
Demo profile. Yours takes about 3 minutes. Run your scan

Fee-only. No commissions, no products.

Registered adviser. CRD #292771.

Fiduciary, always. In writing.

CFP® and CRPS® led.

Who we protect

Most firms manage portfolios. We defend balance sheets — the concentrated, complicated kind that come with owning a business or selling one.

Family business owners

Your wealth, your income, and your family's future are concentrated in one asset. We build the defense around it — entity structure, tax posture, succession, and everything the business touches.

How we work with owners

Founders approaching exit

The sale is one decision. What happens to the proceeds is a hundred more. We get you deal-ready before the letter of intent, and build the after-the-wire plan before you need it.

Check your exit readiness

UHNW families

When wealth crosses into eight figures, the threats change: complexity, taxes, litigation, and drift. We run family office infrastructure without the family office overhead.

Explore Family Office Design

One operating system. Three phases.

Every client family moves through the same doctrine: find the weaknesses, fix them in order of severity, then let compounding do its work behind the wall.

PHASE 01

Scan

Machines sweep your full financial life and surface what's exposed — before it costs you.

  • Wealth Defense 360™ — the four-pillar diagnostic
  • MAP — multigenerational asset positioning
  • Wealth Erosion Audit — where money quietly leaks
PHASE 02

Fortify

A human fiduciary turns findings into a hardened structure — sequenced, priced, and in writing.

  • The KEEPS Method™ — the team-delivered planning system
  • Fault Line Audit — the full forensic engagement
  • Stay Rich Architecture — structure over speculation
  • The Shields — a named specialist on every flank
PHASE 03

Compound

Defended wealth is allowed to grow. Monitoring never stops; the scan never sleeps.

  • Family Office Design — the flagship, by invitation
  • Deal Ready — standing exit readiness
  • Continuous WD-360™ — re-scored as life changes

From free scan to family office.

Three ways in. Each one earns the next — nobody gets sold past their need.

Start here

Wealth Defense 360™ Scan

Free · 3 minutes

Four pillars scored, one defense tier, and a clear read on whether we should even talk. Confidential, no obligation.

Run the scan
The engagement

Fault Line Audit

$15,000 flat, in writing

A forensic pass over your entire financial structure — entities, tax, estate, insurance, portfolio — delivering the ranked list of what breaks first and what fixing it is worth.

See what the audit covers
The flagship

Family Office Design

$45,000 · by invitation

Full family office infrastructure — governance, coordination, reporting, and defense — designed and installed without the overhead of building your own.

How invitations work
Beyond the engagements, two standing mandates run full-time: The KEEPS Method™, the firm's team-delivered planning system, and Financial Bodyguard™ Direct, the founder-access tier. Both live on the client path.
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43 elements. One family business.

Family Business Elements™ maps every force acting on a family enterprise — succession, governance, development, legacy, and the Health & Freedom doctrine underneath it all — into a single interactive periodic table. It's how we see the whole board, and how you'll see yours.

Explore the interactive table

Fees, in writing.

Most of this industry buries how it gets paid. We lead with it.

Fee-only means fee-only

We are paid by clients, and only by clients. No commissions, no revenue sharing, no products with our name on them. Nothing rides on what we recommend.

Flat where it should be flat

Diagnostic and design engagements are flat-priced and quoted before we start. The Fault Line Audit is $15,000. Family Office Design is $45,000. In writing, every time.

Disclosed to the decimal

Every fee we charge is published in our Form ADV Part 2A, filed with regulators and available to anyone — client or not — at any time.

Full fee schedules, conflicts disclosures, and our Form CRS live on the fees page and in our Form ADV Part 2A. If a firm won't show you this page, ask why.

The intelligence desk.

What we learn defending family wealth, published in the open.

NEWSLETTER

Family Business Money

The weekly brief for owners who'd rather be ahead of the problem than surprised by it.

Read and subscribe
PODCAST

Rogue Wealth

Unfiltered conversations about money, ownership, and the industry's comfortable fictions.

Listen to the show
FIELD GUIDE

Built to Last

The business owner's guide to protecting and growing wealth — free, by email.

Get the guide
BOOK

Family Business Fortune

The owner's field manual for building wealth that outlives the business — and the founder.

Get the book

Straight answers.

What is an AI-native RIA?
An AI-native RIA runs its research, diagnostics, monitoring, and operations on AI systems from the ground up — rather than bolting a chatbot onto a traditional practice. At ProsperiFi, that means faster analysis and more ground covered for every client family, with every recommendation still made and owned by a human fiduciary.
What is Wealth Defense 360™?
Our diagnostic framework. It scans a family's financial life across four pillars, scores the result on a four-tier scale from Exposed to Fortified, and shows exactly where the vulnerabilities are. The initial scan is free, confidential, and takes about three minutes.
Are you fiduciaries? How do you get paid?
Yes — ProsperiFi LLC is a fee-only registered investment adviser (CRD #292771). We accept no commissions and sell no products. Every fee is disclosed in writing in our Form ADV Part 2A.
Who do you work with?
Family business owners, founders approaching a sale or exit, and ultra-high-net-worth families — people whose wealth is concentrated in a business or a recent liquidity event, and who need defense, not just investment management.

Find your fault lines before someone else does.

The Wealth Defense 360™ scan runs your situation against the same framework we run for every client family — and shows you exactly where you're exposed. Free, confidential, three minutes.